00406nam 2206135 45000010005000000030023000050050009000280080041000370820008000780200018000861000019001042600058001233000018001812450063001996135StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a660 a0-8412-1997-4 aJohn T Maynard bWashington DC: ACS Professional Reference Book c1991 a183 p: 24 c.m aUnderStanding Chemical Patents bA Guide for the Inventor